Detailed text transcripts for TV channel - CNN - 20100815:17:17:00
Gas emissions. we stop using fuels that emit it. it may not be economically pleasant. but that's different from -- we know how to do it. >> we don't have a replacement technology right now. >> well, we don't -- >> we simply don't have it. >> i agree with that. but that's different from saying we don't know how to do it. stop using fossil fuels and co-2 emissions will go down. >> yeah. but unfortunately, talk's cheap. yes, you can say you need to do something. then you have to have a mechanism to do it. >> jeff, talk about the point pat michaels was making, which is fine, the earth is warming, ...